package com.android.hotspot2.asn1;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class Asn1Oid extends Asn1Object {
public static final int OidMaxOctet1 = 2;
public static final int OidOctet1Modulus = 40;
private final List<Long> mArcs;
private final int mHashcode;
private static final Map<Asn1Oid, String> sOidMap = new HashMap<>();
public Asn1Oid(int tag, Asn1Class asn1Class, int length, ByteBuffer data)
throws DecodeException {
super(tag, asn1Class, false, length);
if (length == 0)
throw new DecodeException("oid-encoding length is zero", data.position());
mArcs = new ArrayList<>();
ByteBuffer payload = data.duplicate();
payload.limit(payload.position() + length);
data.position(data.position() + length);
byte current = payload.get();
long seg01 = current & Asn1Decoder.ByteMask;
long segValue = seg01 / OidOctet1Modulus;
int hashcode = (int) segValue;
mArcs.add(segValue);
segValue = seg01 - segValue * OidOctet1Modulus;
hashcode = hashcode * 31 + (int) segValue;
mArcs.add(segValue);
current = 0;
segValue = 0L;
while (payload.hasRemaining()) {
current = payload.get();
segValue |= current & Asn1Decoder.MoreData;
if ((current & Asn1Decoder.MoreBit) == 0) {
hashcode = hashcode * 31 + (int) segValue;
mArcs.add(segValue);
segValue = 0L;
} else
segValue <<= Asn1Decoder.MoreWidth;
}
if ((current & Asn1Decoder.MoreBit) != 0)
throw new DecodeException("Illegal (end of) oid-encoding", payload.position());
mHashcode = hashcode;
}
public Asn1Oid(Long... arcs) {
super(Asn1Decoder.TAG_OID, Asn1Class.Universal, false, -1);
mArcs = Arrays.asList(arcs);
int hashcode = 0;
for (long arc : arcs) {
hashcode = hashcode * 31 + (int) arc;
}
mHashcode = hashcode;
}
@Override
public int hashCode() {
return mHashcode;
}
@Override
public boolean equals(Object thatObject) {
return !(thatObject == null || thatObject.getClass() != Asn1Oid.class) &&
mArcs.equals(((Asn1Oid) thatObject).mArcs);
}
public String toOIDString() {
StringBuilder sb = new StringBuilder();
boolean first = true;
for (long arc : mArcs) {
if (first) {
first = false;
} else {
sb.append('.');
}
sb.append(arc);
}
return sb.toString();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(toOIDString());
String name = sOidMap.get(this);
if (name != null) {
sb.append(" (").append(name).append(')');
}
return super.toString() + '=' + sb.toString();
}
@Override
public Collection<Asn1Object> getChildren() {
throw new UnsupportedOperationException();
}
public static final Asn1Oid PKCS7Data = new Asn1Oid(1L, 2L, 840L, 113549L, 1L, 7L, 1L);
public static final Asn1Oid PKCS7SignedData = new Asn1Oid(1L, 2L, 840L, 113549L, 1L, 7L, 2L);
// encoded as an IA5STRING type
public static final Asn1Oid OidMacAddress = new Asn1Oid(1L, 3L, 6L, 1L, 1L, 1L, 1L, 22L);
// encoded as an IA5STRING type
public static final Asn1Oid OidImei = new Asn1Oid(1L, 3L, 6L, 1L, 4L, 1L, 40808L, 1L, 1L, 3L);
// encoded as a BITSTRING type
public static final Asn1Oid OidMeid = new Asn1Oid(1L, 3L, 6L, 1L, 4L, 1L, 40808L, 1L, 1L, 4L);
// encoded as a PRINTABLESTRING type
public static final Asn1Oid OidDevId = new Asn1Oid(1L, 3L, 6L, 1L, 4L, 1L, 40808L, 1L, 1L, 5L);
//sOidMap.put(new Asn1Oid(1L, 2L, 840L, 10040L, 4L, 1L), "algo_id_dsa");
//sOidMap.put(new Asn1Oid(1L, 2L, 840L, 10040L, 4L, 3L), "algo_id_dsawithsha1");
//sOidMap.put(new Asn1Oid(1L, 2L, 840L, 10045L, 2L, 1L), "algo_id_ecPublicKey");
//sOidMap.put(new Asn1Oid(1L, 2L, 840L, 10045L, 4L, 3L, 3L), "eccdaWithSHA384");
//sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 1L, 1L, 1L), "algo_id_rsaEncryption");
//sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 1L, 1L, 2L), "algo_id_md2WithRSAEncryption");
//sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 1L, 1L, 4L), "algo_id_md5WithRSAEncryption");
//sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 1L, 1L, 5L), "algo_id_sha1WithRSAEncryption");
//sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 1L, 1L, 11L),
// "algo_id_sha256WithRSAEncryption");
static {
sOidMap.put(new Asn1Oid(0L, 0L), "NullOid");
sOidMap.put(new Asn1Oid(0L, 9L, 2342L, 19200300L, 100L, 1L, 25L), "domComp");
sOidMap.put(OidMacAddress, "mac-address");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 10040L, 4L, 1L), "algo_id_dsa");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 10040L, 4L, 3L), "algo_id_dsawithsha1");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 10045L, 2L, 1L), "algo_id_ecPublicKey");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 10045L, 4L, 3L, 3L), "eccdaWithSHA384");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 10046L, 2L, 1L), "algo_id_dhpublicnumber");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 1L, 1L, 1L), "algo_id_rsaEncryption");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 1L, 1L, 2L), "algo_id_md2WithRSAEncryption");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 1L, 1L, 4L), "algo_id_md5WithRSAEncryption");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 1L, 1L, 5L),
"algo_id_sha1WithRSAEncryption");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 1L, 1L, 11L),
"algo_id_sha256WithRSAEncryption");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 1L, 7L), "pkcs7");
sOidMap.put(PKCS7Data, "pkcs7-data");
sOidMap.put(PKCS7SignedData, "pkcs7-signedData");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 1L, 9L, 1L), "emailAddress");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 1L, 9L, 7L), "challengePassword");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 1L, 9L, 14L), "extensionRequest");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 3L, 2L), "algo_id_RC2_CBC");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 3L, 4L), "algo_id_RC4_ENC");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 3L, 7L), "algo_id_DES_EDE3_CBC");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 3L, 9L), "algo_id_RC5_CBC_PAD");
sOidMap.put(new Asn1Oid(1L, 2L, 840L, 113549L, 3L, 10L), "algo_id_desCDMF");
sOidMap.put(new Asn1Oid(1L, 3L, 6L, 1L, 4L, 1L, 40808L, 1L, 1L, 2L), "id-kp-HS2.0Auth");
sOidMap.put(OidImei, "imei");
sOidMap.put(OidMeid, "meid");
sOidMap.put(OidDevId, "DevId");
sOidMap.put(new Asn1Oid(1L, 3L, 6L, 1L, 5L, 5L, 7L, 1L, 1L),
"certAuthorityInfoAccessSyntax");
sOidMap.put(new Asn1Oid(1L, 3L, 6L, 1L, 5L, 5L, 7L, 1L, 11L),
"certSubjectInfoAccessSyntax");
sOidMap.put(new Asn1Oid(1L, 3L, 14L, 3L, 2L, 26L), "algo_id_SHA1");
sOidMap.put(new Asn1Oid(1L, 3L, 132L, 0L, 34L), "secp384r1");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 3L), "x500_CN");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 4L), "x500_SN");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 5L), "x500_serialNum");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 6L), "x500_C");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 7L), "x500_L");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 8L), "x500_ST");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 9L), "x500_STREET");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 10L), "x500_O");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 11L), "x500_OU");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 12L), "x500_title");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 13L), "x500_description");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 17L), "x500_postalCode");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 18L), "x500_poBox");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 20L), "x500_phone");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 41L), "x500_name");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 42L), "x500_givenName");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 44L), "x500_genQual");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 43L), "x500_initials");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 46L), "x500_dnQualifier");
sOidMap.put(new Asn1Oid(2L, 5L, 4L, 65L), "x500_pseudonym");
sOidMap.put(new Asn1Oid(2L, 5L, 29L, 9L), "certSubjectDirectoryAttributes");
sOidMap.put(new Asn1Oid(2L, 5L, 29L, 14L), "certSubjectKeyIdentifier ");
sOidMap.put(new Asn1Oid(2L, 5L, 29L, 15L), "certKeyUsage");
sOidMap.put(new Asn1Oid(2L, 5L, 29L, 16L), "certPrivateKeyUsagePeriod");
sOidMap.put(new Asn1Oid(2L, 5L, 29L, 17L), "certSubjectAltName");
sOidMap.put(new Asn1Oid(2L, 5L, 29L, 18L), "certIssuerAltName");
sOidMap.put(new Asn1Oid(2L, 5L, 29L, 19L), "certBasicConstraints");
sOidMap.put(new Asn1Oid(2L, 5L, 29L, 30L), "certNameConstraints");
sOidMap.put(new Asn1Oid(2L, 5L, 29L, 31L), "certCRLDistributionPoints");
sOidMap.put(new Asn1Oid(2L, 5L, 29L, 32L), "certificatePolicies");
sOidMap.put(new Asn1Oid(2L, 5L, 29L, 33L), "certPolicyMappings");
sOidMap.put(new Asn1Oid(2L, 5L, 29L, 35L), "certAuthorityKeyIdentifier ");
sOidMap.put(new Asn1Oid(2L, 5L, 29L, 36L), "certPolicyConstraints");
sOidMap.put(new Asn1Oid(2L, 5L, 29L, 37L), "certExtKeyUsageSyntax");
sOidMap.put(new Asn1Oid(2L, 5L, 29L, 46L), "certFreshestCRL");
sOidMap.put(new Asn1Oid(2L, 5L, 29L, 54L), "certInhibitAnyPolicy");
sOidMap.put(new Asn1Oid(2L, 16L, 840L, 1L, 101L, 3L, 4L, 1L, 2L), "algo_id_aes128");
sOidMap.put(new Asn1Oid(2L, 16L, 840L, 1L, 101L, 3L, 4L, 1L, 22L), "algo_id_aes192");
sOidMap.put(new Asn1Oid(2L, 16L, 840L, 1L, 101L, 3L, 4L, 1L, 42L), "algo_id_aes256");
}
}